#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <math.h>

#include "sum.h"
#include "get.h"

int main(void)
{
	int x = 10;
	int y = 20;
	int z = sum(x, y);
	puts("This is main");
	printf("Z:%d\n", z);
	x = 20;
	z = get(x, y);
	printf("Z:%d\n", z);
	z = abs(-3);
	printf("Z:%d\n", z);
	return 0;
}

